GravitationHard
Question
The ratio of radii of two plants 1 r and 2 r is k. The ratio of acceleration due to gravity on them is r. Then the ratio of the escaqe velocities from them, will be:
Options
A.

B.

C.kr
D.

More Gravitation Questions
Gravitational potential at the centre of curvature of a hemispherical bowl of radius R and mass M is V : -...The rotation of the Earth having radius R about its axis speeds upto a value such that a man at latitude angle 60o feels...If the gravitational acceleration at surface of Earth is g, then increase in potential energy in lifting an object of ma...Gravitation on Moon is th of that on Earth. When a balloon filled with hydrogen is released on Moon then this...The height at which the acceleration due to gravity becomes (where g = the acceleration due to gravity on the surface of...

